Manusha

2.
INTRODUCTIONINTRODUCTION
1)1) DefinitionDefinition
2)2) DiscoveryDiscovery
3)3) Types of ozoneTypes of ozone
4)4) Effects on humans and plants.Effects on humans and plants.
5)5) Chemical equationChemical equation
6)6) CausesCauses
7)7) Measures to be takenMeasures to be taken

3.
Ozone, O3 , is
 Ozone is formed in stratosphere,which traps uv
rays ,cosmic rays which causes to many diseases.
 Colorless but highly irritating to life forms
 Found in troposphere as well as in stratosphere
 10-15 km above the earth and 4 nm in thickness

17.
How To Identify Ozone InjuryHow To Identify Ozone Injury
a)a) The typical symptom of ozone is an upper leaf surfaceThe typical symptom of ozone is an upper leaf surface
interveinal stippleinterveinal stipple. Stipple is the discoloration of small. Stipple is the discoloration of small
groups of cells between the veins, appearing as uniformlygroups of cells between the veins, appearing as uniformly
sized red to brown spots.sized red to brown spots.
Yellow poplar leaf with interveinal stipple
http://www.fs.fed.us/r8/foresthealth/pubs/ozone/r8-pr25/jpg/fig4.jpg

19.
I AM THANKFULL TO CORRESPONENT WHO GAVE ME THIS OPPURTUNITY
AND
ALSO FOR PRASAD SIR AND NALINI MAM WHO ENCOURAGED AND ME TO DO
THIS PROJECT.
MY SPECIAL THANKS WHO HELPED ME LOT AND FOR AUDIENCE FOR
PATIENCE LISTINING